118163814 has 16 divisors (see below), whose sum is σ = 236535552. Its totient is φ = 39353288.

The previous prime is 118163803. The next prime is 118163827. The reversal of 118163814 is 418361811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714 + ... + 15389.

It is an arithmetic number, because the mean of its divisors is an integer number (14783472).

Almost surely, 2^118163814 is an apocalyptic number.

118163814 is an abundant number, since it is smaller than the sum of its proper divisors (118371738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118163814 is a wasteful number, since it uses less digits than its factorization.

118163814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17331.

The product of its digits is 4608, while the sum is 33.

The square root of 118163814 is about 10870.3180266265. The cubic root of 118163814 is about 490.7136816666.

The spelling of 118163814 in words is "one hundred eighteen million, one hundred sixty-three thousand, eight hundred fourteen".